@charset "UTF-8";
.flexDefault {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flex {
  display: flex;
}

.heart {
  width: 1400px;
  margin: 0 auto;
}

.wrap {
  width: 1400px;
  margin: 0 auto;
}

#top {
  width: 100%;
  background: #003378;
}

#top .top-in {
  /* line-height: 40px; */
}

#top .top-in .left {
  display: flex;
  align-items: center;
}

#top .top-in .left > span {
  margin-right: 20px;
}

#top .top-in .left img {
  width: 20px;
  height: 20px;
  margin-right: 8px;
}

#top .top-in .right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  margin-left: auto;
  /* height: 40px; */
}

#top .top-in .right #search-txt {
  border: 0;
  outline: 0;
  width: 200px;
  height: 24px;
  border-radius: 12px;
  padding-left: 10px;
  padding-right: 36px;
  background: #fff;
}

#top .top-in .right #search-bt {
  width: 36px;
  height: 24px;
  position: absolute;
  right: 0;
  top: 0px;
  background: url("../images/search_btn.png") no-repeat 10px center;
}

#top a {
  color: #fff;
}

#header {
  background: #fff;
}

#header .header-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

#header .logo {
  max-width: 486px;
}

#header .motto {
  max-width: 640px;
}

/* ======================导航=========== */
#nav {
  background: #fff;
}

#nav .nav-in {
  display: flex;
  align-items: center;
  justify-content: space-around;
  border-top: 1px solid #e7e7e7;
  height: 56px;
}

#nav .nav-in .nLi {
  position: relative;
  height: 56px;
  line-height: 56px;
  flex: 1;
  text-align: center;
}

#nav .nav-in .nLi a {
  font-weight: bold;
  color: #333;
  font-size: 20px;
  display: block;
}

#nav .nav-in .nLi:hover > a {
  color: #003378;
}

#nav .nav-in .second-nav {
  position: absolute;
  background: #003378;
  left: 0;
  top: 56px;
  z-index: 999;
  display: none;
  width: 100%;
}

#nav .nav-in .second-nav li {
  height: 40px;
  line-height: 40px;
  text-align: center;
}

#nav .nav-in .second-nav li:hover {
  background: #003378;
}

#nav .nav-in .second-nav li a {
  font-size: 16px;
  color: #fff;
  font-weight: bold;
}

.copyBottom {
  width: 100%;
  background: #003378 url(../images/copy_bg.png) no-repeat center bottom;
  background-size: 100% 100%;
  color: #fff;
  font-size: 14px;
}

.copyBottom a {
  color: #ffffff;
}

.copyBottom a:hover {
  color: #fff;
}

.copyBottom .cp_top {
  padding: 60px 0;
  display: flex;
  flex-wrap: wrap;
}

.copyBottom .cp_top .tit {
  font-size: 18px;
  font-weight: bold;
  color: #fff;
  line-height: 24px;
  margin-bottom: 10px;
}

.copyBottom .cp_top .friend {
  margin-bottom: 20px;
}

.copyBottom .cp_top .friend ul li {
  float: left;
  line-height: 40px;
  margin-right: 20px;
}

.copyBottom .cp_top .contact {
  margin-bottom: 20px;
}

.copyBottom .cp_top .contact ul li {
  line-height: 40px;
}

.copyBottom .cp_top .qrCode .qr {
  display: flex;
}

.copyBottom .cp_top .qrCode .qr img {
  max-width: 100px;
}

.copyright {
  width: 100%;
  background: #002454;
}

.copyright .cp_bottom {
  text-align: center;
  padding: 10px 0;
  line-height: 24px;
  color: #fff;
}

/***** 手机nav ***********/
.main-menu li a {
  color: #003378;
  text-decoration: none;
  text-transform: uppercase;
  font-weight: 600;
  transition: all 0.3s ease;
}

.main-menu li a:hover,
.main-menu li:hover a:hover,
.main-menu > li:hover > a {
  color: #003378;
  text-decoration: none;
}

.navbar .crumbs {
  position: relative;
  width: 50px;
  height: 50px;
}

.navbar .crumbs .navbar-header {
  color: #ffffff;
  display: block;
  font-size: 15px;
  font-weight: 400;
  height: 50px;
  margin-right: 0;
  position: absolute;
  right: 0;
  text-decoration: none;
  text-transform: uppercase;
  top: 0;
  transition: right 0.3s ease-in-out 0s;
  width: 50px;
  z-index: 12;
  box-sizing: border-box;
  transition: right 0.3s ease-in-out 0s;
}

.navbar .crumbs .nav-expander:after {
  position: absolute;
  top: 10px;
  left: 16%;
  width: 68%;
  height: 5px;
  background: #003378;
  box-shadow: 0 10px 0 #003378, 0 20px 0 #003378;
  content: '';
}

@media screen and (max-width: 991px) {
  body {
    padding-top: 50px;
  }
  #top {
    display: none;
  }
  #header {
    display: none;
  }
  #nav {
    display: none;
  }
  .section .slideBar {
    display: none;
  }
  .section .list .titBar {
    margin-bottom: 60px;
  }
  .section .teacher_pic .item {
    width: 100%;
  }
  .section .teacher_pic .item .dec .name .blue {
    font-size: 14px;
  }
  .section .teacher_pic .item .dec .name .tag {
    margin-left: 4px;
  }
  .navbar-fixed-top .logo img {
    max-width: 100%;
    height: 45px;
  }
  .navbar-fixed-top .titre {
    margin: 0;
    display: flex;
    line-height: 1;
    align-items: center;
    color: #fff;
    font-size: 80%;
    font-weight: bold;
  }
  .navbar-fixed-top .titre span {
    display: block;
    margin: 4px 0 0;
  }
  .navbar-fixed-top {
    width: 100%;
    background: #fff;
    position: fixed;
    left: 0;
    top: 0;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  a.nav-expander {
    background: #fff;
    color: #ffffff;
    display: block;
    font-size: 15px;
    font-weight: 400;
    height: 50px;
    margin-right: 0;
    padding: 1em 1em 1.5em;
    position: absolute;
    right: 0;
    text-decoration: none;
    text-transform: uppercase;
    transition: right 0.3s ease-in-out 0s;
    width: 50px;
    z-index: 12;
    box-sizing: border-box;
    transition: right 0.3s ease-in-out 0s;
  }
  a.nav-expander:hover {
    cursor: pointer;
  }
  a.nav-expander.fixed {
    position: fixed;
  }
  .nav-expanded a.nav-expander.fixed {
    right: 18em;
  }
  .offcanavas {
    background: #ffffff;
    display: block;
    height: 100%;
    overflow: auto;
    position: fixed;
    right: -18em;
    font-size: 15px;
    top: 0;
    width: 18em;
    z-index: 2000;
    transition: right 0.3s ease-in-out 0s;
  }
  .nav-expanded nav {
    right: 0;
  }
  body.nav-expanded {
    margin-left: 0em;
    transition: right 0.4s ease-in-out 0s;
  }
  #nav-close {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-weight: 300;
    font-size: 24px;
    padding-right: 10px;
  }
  .main-menu > li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    margin-left: 0;
    font-size: 15px;
    padding: 12px;
    line-height: 1.125em;
  }
  .main-menu .menu {
    margin-left: 1em;
    padding: 0;
    list-style: none outside;
    text-align: left;
  }
  .main-menu > li > ul > li {
    padding: 0.5em 0;
  }
  .main-menu > li > ul > li > a {
    font-size: 13px;
    line-height: 1em;
    font-weight: normal;
    text-transform: none;
  }
  .main-menu li .menu {
    border-bottom: 0px;
    padding: 0;
  }
  .main-menu a .caret {
    width: 0;
    height: 0;
    display: inline-block;
    vertical-align: top;
    border-top: 4px solid rgba(255, 255, 255, 0.2);
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
    content: '';
    margin-top: 8px;
  }
  .main-menu a:hover .caret {
    border-top-color: rgba(255, 255, 255, 0.2);
  }
  .main-menu li.open > a > .caret {
    border-top: none;
    border-bottom: 4px solid rgba(255, 255, 255, 0.2);
    border-right: 4px solid transparent;
    border-left: 4px solid transparent;
  }
  .main-menu li.open > a:hover > .caret {
    border-bottom-color: #4f5963;
  }
  .icon:after {
    font-family: 'FontAwesome';
    font-style: normal;
    font-variant: normal;
    font-weight: normal;
    line-height: 1;
    text-transform: none;
    content: '\f105';
  }
  .main-menu li > a > span.icon {
    float: right;
    margin: 0.1em 1.7em -0.1em 0;
    opacity: 0;
    -webkit-transition: all 0.2s ease-in-out;
    -moz-transition: all 0.2s ease-in-out;
    -o-transition: all 0.2s ease-in-out;
    transition: all 0.2s ease-in-out;
  }
  .main-menu li > a:hover > span.icon {
    float: right;
    margin: 0.1em 0.8em -0.1em 0;
    opacity: 1;
  }
  .container-nav {
    display: flex;
    flex-direction: column-reverse;
    padding: 1em;
    justify-content: center;
  }
  ul.menu a.is-active {
    color: #ff0a0f;
  }
}

@media screen and (min-width: 992px) {
  .main-menu > .menu-item--active-trail:hover > a,
  .main-menu > .menu-item > a.is-active:hover {
    color: #fff !important;
  }
  .main-menu > li > a.is-active,
  .main-menu > .menu-item--active-trail > a {
    background: #ff0a0f;
    color: #fff;
  }
  .main-menu > li > ul > li > .is-active {
    color: #ff0a0f;
  }
  .offcanavas {
    background: #ffffff;
    display: none;
  }
  .navbar-fixed-top {
    display: none;
  }
  .container-nav {
    display: flex;
    flex-direction: row;
    padding: 0 1em;
    justify-content: center;
    align-items: center;
  }
  .main-menu {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 1em;
  }
  .main-menu > li {
    flex: 0 0 auto;
    position: relative;
    line-height: 1;
    padding-top: 0;
  }
  .main-menu > li:hover ul {
    display: block;
    position: absolute;
    left: -0.5em;
    top: 51px;
    background: #73ba90;
    width: 300px;
    padding: 0 1em 1em;
    border-bottom-right-radius: 5px;
    border-bottom-left-radius: 5px;
  }
  .main-menu > li > a {
    display: block;
    padding: 1.5em 0.5em;
    font-size: 80%;
    line-height: 1;
    transition: all 0.3s ease;
    white-space: nowrap;
  }
  .main-menu li li a {
    color: #fff;
    padding: 0.9em 0.5em;
    text-transform: none;
    font-weight: normal;
    display: block;
    font-size: 0.9em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .main-menu li li:last-child a {
    border-bottom: none;
  }
  .menu {
    display: none;
  }
  .main-menu li ul {
    z-index: 100;
  }
}

@media screen and (min-width: 992px) {
  .teacher_pic .content .item {
    width: 100%;
  }
}